
class Person:
    def __init__(self,name):
        self.name =name

    def getName(self):
        return self.name

    def breast(self,n):
        self.breast =n

    def color(self,color):
        self.color = color
        print("%s is %s"%(self.name,self.color))

    def how(self):
        print("%s breast is %s" % (self.name, self.breast))

boy =Person("chendamao")
boy.breast(100)
boy.color("black")
boy.how()